Comprehensive Category 6 550MHz local area network cable utilizes 4 unshielded twisted pairs and solid (or stranded) bare copper 24 awg costruction. UL listing NEC,CMR/MPR. Nominal O.D. is 0.25 inches. Meets all requirements as set forth in the Telecommunications Industry Association's standard 568 & 570 recommendations.CM/CMG rated for single floor, general purpose use in walls and ceilings. Verified compliant with EIA/TIA standards by ETL. CSA listed.- 4-pair unshielded twisted pair cable- Polyethylene separator for enhanced NEXT, ELFEXT and RL Bandwidth- 24AWG solid bare copper conductors for superior conductivity- Meets EIA/TIA CAT6 specifications- Durable, high-density polyethylene insulation, PVC jacket- Ideal for 10Base-T(IEEE 802.3), 100Base-TX(IEEE 802.3u), 1000Base-TX, 100 Vg-AnyLAN(IEEE 802.12), Token Ring(IEEE 802.5), TP-PMD(ANSI X3T9.5), 350 Mbps CDDI, ATM 155, and all proposed Category 6 requirements for high-speed, full duplex, parallel transmission protocols- CM/CMG rated for single floor, general purpose use in walls and ceilings- Verified compliant with EIA/TIA standards by ETL- CSA listed